An ancient signpost: Minute fossils tell big story about arthropod evolution

Aug. 26, 2025

Image of a fossil Jianfengia specimen showing the animal's elongated body consisting of 27 identical segments with appendages.

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Repurposed multiple sclerosis drug could help bones heal faster

A University of Arizona-led study found that 4-aminopyridine sped up bone fracture repair in mouse models, ramping up the activity of key genes.

Collaborations at the WEST Center drive innovation and national recognition

U.S. News & World Report recently ranked the University of Arizona No. 2 in the nation and No. 31 worldwide in water resources, recognition fueled by groundbreaking research at the WEST (Water & Energy Sustainable Technology) Center. WEST is advancing technologies for water reuse while training both military cadets and civilian operators to lead the future of water security.

A growing baby planet photographed for first time in a ring of darkness

Using a cutting-edge optics system developed at the University of Arizona, researchers have gotten a glimpse of what our solar system likely looked like during its infancy.